EMISSIONS CONFORMANCE FOR AN EXHAUST AFTER-TREATMENT SYSTEM HAVING A DOSING AGENT SUPPLY

Application 1569/KOL/2007 published 2008-07-11, filed 2007-11-21
An exhaust after-treatment system for a vehicle including a dosing agent that is selectively injected into an exhaust from a dosing agent supply includes a first module that determines a level of a dosing agent source. A second module selectively impedes vehicle operation by adjusting an engine operating mode if the level of said dosing agent source is below a threshold level. No. of Pages : 25 No. of Claims : 25

Applicant

1)GM GLOBAL TECHNOLOGY OPERATIONS, INC.
:300 GM RENAISSANCE CENTER, DETROIT, MICHIGAN 48265-3000, U.S.A.

Inventor

1)MICHAEL A. POTTER 2)FABIEN G. REDON 3)SHERIF H. EL TAHRY 4)CHRISTOPHER C WRIGHT 5)JOHN A. PINSON

International Info

Classification: F01N3/00

Priority Information

11/639397 U.S.A. 2006-12-14